From a64a253794ac64cb40befee54db53bde17dd0d49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Nov 2018 13:19:29 +0100 Subject: New upstream version 1.11.0+dfsg Signed-off-by: Daniel Baumann --- src/web_api_v1.c | 1017 ------------------------------------------------------ 1 file changed, 1017 deletions(-) delete mode 100644 src/web_api_v1.c (limited to 'src/web_api_v1.c') diff --git a/src/web_api_v1.c b/src/web_api_v1.c deleted file mode 100644 index c32660c81..000000000 --- a/src/web_api_v1.c +++ /dev/null @@ -1,1017 +0,0 @@ -#include "common.h" - -static struct { - const char *name; - uint32_t hash; - int value; -} api_v1_data_groups[] = { - { "average" , 0 , GROUP_AVERAGE} - , {"min" , 0 , GROUP_MIN} - , {"max" , 0 , GROUP_MAX} - , {"sum" , 0 , GROUP_SUM} - , {"incremental_sum", 0 , GROUP_INCREMENTAL_SUM} - , {"incremental-sum", 0 , GROUP_INCREMENTAL_SUM} - , { NULL, 0, 0} -}; - -static struct { - const char *name; - uint32_t hash; - uint32_t value; -} api_v1_data_options[] = { - { "nonzero" , 0 , RRDR_OPTION_NONZERO} - , {"flip" , 0 , RRDR_OPTION_REVERSED} - , {"reversed" , 0 , RRDR_OPTION_REVERSED} - , {"reverse" , 0 , RRDR_OPTION_REVERSED} - , {"jsonwrap" , 0 , RRDR_OPTION_JSON_WRAP} - , {"min2max" , 0 , RRDR_OPTION_MIN2MAX} - , {"ms" , 0 , RRDR_OPTION_MILLISECONDS} - , {"milliseconds" , 0 , RRDR_OPTION_MILLISECONDS} - , {"abs" , 0 , RRDR_OPTION_ABSOLUTE} - , {"absolute" , 0 , RRDR_OPTION_ABSOLUTE} - , {"absolute_sum" , 0 , RRDR_OPTION_ABSOLUTE} - , {"absolute-sum" , 0 , RRDR_OPTION_ABSOLUTE} - , {"display_absolute", 0 , RRDR_OPTION_DISPLAY_ABS} - , {"display-absolute", 0 , RRDR_OPTION_DISPLAY_ABS} - , {"seconds" , 0 , RRDR_OPTION_SECONDS} - , {"null2zero" , 0 , RRDR_OPTION_NULL2ZERO} - , {"objectrows" , 0 , RRDR_OPTION_OBJECTSROWS} - , {"google_json" , 0 , RRDR_OPTION_GOOGLE_JSON} - , {"google-json" , 0 , RRDR_OPTION_GOOGLE_JSON} - , {"percentage" , 0 , RRDR_OPTION_PERCENTAGE} - , {"unaligned" , 0 , RRDR_OPTION_NOT_ALIGNED} - , {"match_ids" , 0 , RRDR_OPTION_MATCH_IDS} - , {"match-ids" , 0 , RRDR_OPTION_MATCH_IDS} - , {"match_names" , 0 , RRDR_OPTION_MATCH_NAMES} - , {"match-names" , 0 , RRDR_OPTION_MATCH_NAMES} - , { NULL, 0, 0} -}; - -static struct { - const char *name; - uint32_t hash; - uint32_t value; -} api_v1_data_formats[] = { - { DATASOURCE_FORMAT_DATATABLE_JSON , 0 , DATASOURCE_DATATABLE_JSON} - , {DATASOURCE_FORMAT_DATATABLE_JSONP, 0 , DATASOURCE_DATATABLE_JSONP} - , {DATASOURCE_FORMAT_JSON , 0 , DATASOURCE_JSON} - , {DATASOURCE_FORMAT_JSONP , 0 , DATASOURCE_JSONP} - , {DATASOURCE_FORMAT_SSV , 0 , DATASOURCE_SSV} - , {DATASOURCE_FORMAT_CSV , 0 , DATASOURCE_CSV} - , {DATASOURCE_FORMAT_TSV , 0 , DATASOURCE_TSV} - , {"tsv-excel" , 0 , DATASOURCE_TSV} - , {DATASOURCE_FORMAT_HTML , 0 , DATASOURCE_HTML} - , {DATASOURCE_FORMAT_JS_ARRAY , 0 , DATASOURCE_JS_ARRAY} - , {DATASOURCE_FORMAT_SSV_COMMA , 0 , DATASOURCE_SSV_COMMA} - , {DATASOURCE_FORMAT_CSV_JSON_ARRAY , 0 , DATASOURCE_CSV_JSON_ARRAY} - , { NULL, 0, 0} -}; - -static struct { - const char *name; - uint32_t hash; - uint32_t value; -} api_v1_data_google_formats[] = { - // this is not error - when google requests json, it expects javascript - // https://developers.google.com/chart/interactive/docs/dev/implementing_data_source#responseformat - { "json" , 0 , DATASOURCE_DATATABLE_JSONP} - , {"html" , 0 , DATASOURCE_HTML} - , {"csv" , 0 , DATASOURCE_CSV} - , {"tsv-excel", 0 , DATASOURCE_TSV} - , { NULL, 0, 0} -}; - -void web_client_api_v1_init(void) { - int i; - - for(i = 0; api_v1_data_groups[i].name ; i++) - api_v1_data_groups[i].hash = simple_hash(api_v1_data_groups[i].name); - - for(i = 0; api_v1_data_options[i].name ; i++) - api_v1_data_options[i].hash = simple_hash(api_v1_data_options[i].name); - - for(i = 0; api_v1_data_formats[i].name ; i++) - api_v1_data_formats[i].hash = simple_hash(api_v1_data_formats[i].name); - - for(i = 0; api_v1_data_google_formats[i].name ; i++) - api_v1_data_google_formats[i].hash = simple_hash(api_v1_data_google_formats[i].name); -} - -inline int web_client_api_request_v1_data_group(char *name, int def) { - int i; - - uint32_t hash = simple_hash(name); - for(i = 0; api_v1_data_groups[i].name ; i++) - if(unlikely(hash == api_v1_data_groups[i].hash && !strcmp(name, api_v1_data_groups[i].name))) - return api_v1_data_groups[i].value; - - return def; -} - -inline uint32_t web_client_api_request_v1_data_options(char *o) { - uint32_t ret = 0x00000000; - char *tok; - - while(o && *o && (tok = mystrsep(&o, ", |"))) { - if(!*tok) continue; - - uint32_t hash = simple_hash(tok); - int i; - for(i = 0; api_v1_data_options[i].name ; i++) { - if (unlikely(hash == api_v1_data_options[i].hash && !strcmp(tok, api_v1_data_options[i].name))) { - ret |= api_v1_data_options[i].value; - break; - } - } - } - - return ret; -} - -inline uint32_t web_client_api_request_v1_data_format(char *name) { - uint32_t hash = simple_hash(name); - int i; - - for(i = 0; api_v1_data_formats[i].name ; i++) { - if (unlikely(hash == api_v1_data_formats[i].hash && !strcmp(name, api_v1_data_formats[i].name))) { - return api_v1_data_formats[i].value; - } - } - - return DATASOURCE_JSON; -} - -inline uint32_t web_client_api_request_v1_data_google_format(char *name) { - uint32_t hash = simple_hash(name); - int i; - - for(i = 0; api_v1_data_google_formats[i].name ; i++) { - if (unlikely(hash == api_v1_data_google_formats[i].hash && !strcmp(name, api_v1_data_google_formats[i].name))) { - return api_v1_data_google_formats[i].value; - } - } - - return DATASOURCE_JSON; -} - - -inline int web_client_api_request_v1_alarms(RRDHOST *host, struct web_client *w, char *url) { - int all = 0; - - while(url) { - char *value = mystrsep(&url, "?&"); - if (!value || !*value) continue; - - if(!strcmp(value, "all")) all = 1; - else if(!strcmp(value, "active")) all = 0; - } - - buffer_flush(w->response.data); - w->response.data->contenttype = CT_APPLICATION_JSON; - health_alarms2json(host, w->response.data, all); - return 200; -} - -inline int web_client_api_request_v1_alarm_log(RRDHOST *host, struct web_client *w, char *url) { - uint32_t after = 0; - - while(url) { - char *value = mystrsep(&url, "?&"); - if (!value || !*value) continue; - - char *name = mystrsep(&value, "="); - if(!name || !*name) continue; - if(!value || !*value) continue; - - if(!strcmp(name, "after")) after = (uint32_t)strtoul(value, NULL, 0); - } - - buffer_flush(w->response.data); - w->response.data->contenttype = CT_APPLICATION_JSON; - health_alarm_log2json(host, w->response.data, after); - return 200; -} - -inline int web_client_api_request_single_chart(RRDHOST *host, struct web_client *w, char *url, void callback(RRDSET *st, BUFFER *buf)) { - int ret = 400; - char *chart = NULL; - - buffer_flush(w->response.data); - - while(url) { - char *value = mystrsep(&url, "?&"); - if(!value || !*value) continue; - - char *name = mystrsep(&value, "="); - if(!name || !*name) continue; - if(!value || !*value) continue; - - // name and value are now the parameters - // they are not null and not empty - - if(!strcmp(name, "chart")) chart = value; - //else { - /// buffer_sprintf(w->response.data, "Unknown parameter '%s' in request.", name); - // goto cleanup; - //} - } - - if(!chart || !*chart) { - buffer_sprintf(w->response.data, "No chart id is given at the request."); - goto cleanup; - } - - RRDSET *st = rrdset_find(host, chart); - if(!st) st = rrdset_find_byname(host, chart); - if(!st) { - buffer_strcat(w->response.data, "Chart is not found: "); - buffer_strcat_htmlescape(w->response.data, chart); - ret = 404; - goto cleanup; - } - - w->response.data->contenttype = CT_APPLICATION_JSON; - st->last_accessed_time = now_realtime_sec(); - callback(st, w->response.data); - return 200; - - cleanup: - return ret; -} - -inline int web_client_api_request_v1_alarm_variables(RRDHOST *host, struct web_client *w, char *url) { - return web_client_api_request_single_chart(host, w, url, health_api_v1_chart_variables2json); -} - -inline int web_client_api_request_v1_charts(RRDHOST *host, struct web_client *w, char *url) { - (void)url; - - buffer_flush(w->response.data); - w->response.data->contenttype = CT_APPLICATION_JSON; - rrd_stats_api_v1_charts(host, w->response.data); - return 200; -} - -inline int web_client_api_request_v1_allmetrics(RRDHOST *host, struct web_client *w, char *url) { - int format = ALLMETRICS_SHELL; - int help = 0, types = 0, timestamps = 1, names = backend_send_names; // prometheus options - const char *prometheus_server = w->client_ip; - uint32_t prometheus_options = backend_options; - const char *prometheus_prefix = backend_prefix; - - while(url) { - char *value = mystrsep(&url, "?&"); - if (!value || !*value) continue; - - char *name = mystrsep(&value, "="); - if(!name || !*name) continue; - if(!value || !*value) continue; - - if(!strcmp(name, "format")) { - if(!strcmp(value, ALLMETRICS_FORMAT_SHELL)) - format = ALLMETRICS_SHELL; - else if(!strcmp(value, ALLMETRICS_FORMAT_PROMETHEUS)) - format = ALLMETRICS_PROMETHEUS; - else if(!strcmp(value, ALLMETRICS_FORMAT_PROMETHEUS_ALL_HOSTS)) - format = ALLMETRICS_PROMETHEUS_ALL_HOSTS; - else if(!strcmp(value, ALLMETRICS_FORMAT_JSON)) - format = ALLMETRICS_JSON; - else - format = 0; - } - else if(!strcmp(name, "help")) { - if(!strcmp(value, "yes")) - help = 1; - else - help = 0; - } - else if(!strcmp(name, "types")) { - if(!strcmp(value, "yes")) - types = 1; - else - types = 0; - } - else if(!strcmp(name, "names")) { - if(!strcmp(value, "yes")) - names = 1; - else - names = 0; - } - else if(!strcmp(name, "timestamps")) { - if(!strcmp(value, "yes")) - timestamps = 1; - else - timestamps = 0; - } - else if(!strcmp(name, "server")) { - prometheus_server = value; - } - else if(!strcmp(name, "prefix")) { - prometheus_prefix = value; - } - else if(!strcmp(name, "data") || !strcmp(name, "source") || !strcmp(name, "data source") || !strcmp(name, "data-source") || !strcmp(name, "data_source") || !strcmp(name, "datasource")) { - prometheus_options = backend_parse_data_source(value, prometheus_options); - } - } - - buffer_flush(w->response.data); - buffer_no_cacheable(w->response.data); - - switch(format) { - case ALLMETRICS_JSON: - w->response.data->contenttype = CT_APPLICATION_JSON; - rrd_stats_api_v1_charts_allmetrics_json(host, w->response.data); - return 200; - - case ALLMETRICS_SHELL: - w->response.data->contenttype = CT_TEXT_PLAIN; - rrd_stats_api_v1_charts_allmetrics_shell(host, w->response.data); - return 200; - - case ALLMETRICS_PROMETHEUS: - w->response.data->contenttype = CT_PROMETHEUS; - rrd_stats_api_v1_charts_allmetrics_prometheus_single_host(host, w->response.data, prometheus_server, prometheus_prefix, prometheus_options, help, types, names, timestamps); - return 200; - - case ALLMETRICS_PROMETHEUS_ALL_HOSTS: - w->response.data->contenttype = CT_PROMETHEUS; - rrd_stats_api_v1_charts_allmetrics_prometheus_all_hosts(host, w->response.data, prometheus_server, prometheus_prefix, prometheus_options, help, types, names, timestamps); - return 200; - - default: - w->response.data->contenttype = CT_TEXT_PLAIN; - buffer_strcat(w->response.data, "Which format? '" ALLMETRICS_FORMAT_SHELL "', '" ALLMETRICS_FORMAT_PROMETHEUS "', '" ALLMETRICS_FORMAT_PROMETHEUS_ALL_HOSTS "' and '" ALLMETRICS_FORMAT_JSON "' are currently supported."); - return 400; - } -} - -inline int web_client_api_request_v1_chart(RRDHOST *host, struct web_client *w, char *url) { - return web_client_api_request_single_chart(host, w, url, rrd_stats_api_v1_chart); -} - -int web_client_api_request_v1_badge(RRDHOST *host, struct web_client *w, char *url) { - int ret = 400; - buffer_flush(w->response.data); - - BUFFER *dimensions = NULL; - - const char *chart = NULL - , *before_str = NULL - , *after_str = NULL - , *points_str = NULL - , *multiply_str = NULL - , *divide_str = NULL - , *label = NULL - , *units = NULL - , *label_color = NULL - , *value_color = NULL - , *refresh_str = NULL - , *precision_str = NULL - , *scale_str = NULL - , *alarm = NULL; - - int group = GROUP_AVERAGE; - uint32_t options = 0x00000000; - - while(url) { - char *value = mystrsep(&url, "/?&"); - if(!value || !*value) continue; - - char *name = mystrsep(&value, "="); - if(!name || !*name) continue; - if(!value || !*value) continue; - - debug(D_WEB_CLIENT, "%llu: API v1 badge.svg query param '%s' with value '%s'", w->id, name, value); - - // name and value are now the parameters - // they are not null and not empty - - if(!strcmp(name, "chart")) chart = value; - else if(!strcmp(name, "dimension") || !strcmp(name, "dim") || !strcmp(name, "dimensions") || !strcmp(name, "dims")) { - if(!dimensions) - dimensions = buffer_create(100); - - buffer_strcat(dimensions, "|"); - buffer_strcat(dimensions, value); - } - else if(!strcmp(name, "after")) after_str = value; - else if(!strcmp(name, "before")) before_str = value; - else if(!strcmp(name, "points")) points_str = value; - else if(!strcmp(name, "group")) { - group = web_client_api_request_v1_data_group(value, GROUP_AVERAGE); - } - else if(!strcmp(name, "options")) { - options |= web_client_api_request_v1_data_options(value); - } - else if(!strcmp(name, "label")) label = value; - else if(!strcmp(name, "units")) units = value; - else if(!strcmp(name, "label_color")) label_color = value; - else if(!strcmp(name, "value_color")) value_color = value; - else if(!strcmp(name, "multiply")) multiply_str = value; - else if(!strcmp(name, "divide")) divide_str = value; - else if(!strcmp(name, "refresh")) refresh_str = value; - else if(!strcmp(name, "precision")) precision_str = value; - else if(!strcmp(name, "scale")) scale_str = value; - else if(!strcmp(name, "alarm")) alarm = value; - } - - if(!chart || !*chart) { - buffer_no_cacheable(w->response.data); - buffer_sprintf(w->response.data, "No chart id is given at the request."); - goto cleanup; - } - - int scale = (scale_str && *scale_str)?str2i(scale_str):100; - - RRDSET *st = rrdset_find(host, chart); - if(!st) st = rrdset_find_byname(host, chart); - if(!st) { - buffer_no_cacheable(w->response.data); - buffer_svg(w->response.data, "chart not found", NAN, "", NULL, NULL, -1, scale, 0); - ret = 200; - goto cleanup; - } - st->last_accessed_time = now_realtime_sec(); - - RRDCALC *rc = NULL; - if(alarm) { - rc = rrdcalc_find(st, alarm); - if (!rc) { - buffer_no_cacheable(w->response.data); - buffer_svg(w->response.data, "alarm not found", NAN, "", NULL, NULL, -1, scale, 0); - ret = 200; - goto cleanup; - } - } - - long long multiply = (multiply_str && *multiply_str )?str2l(multiply_str):1; - long long divide = (divide_str && *divide_str )?str2l(divide_str):1; - long long before = (before_str && *before_str )?str2l(before_str):0; - long long after = (after_str && *after_str )?str2l(after_str):-st->update_every; - int points = (points_str && *points_str )?str2i(points_str):1; - int precision = (precision_str && *precision_str)?str2i(precision_str):-1; - - if(!multiply) multiply = 1; - if(!divide) divide = 1; - - int refresh = 0; - if(refresh_str && *refresh_str) { - if(!strcmp(refresh_str, "auto")) { - if(rc) refresh = rc->update_every; - else if(options & RRDR_OPTION_NOT_ALIGNED) - refresh = st->update_every; - else { - refresh = (int)(before - after); - if(refresh < 0) refresh = -refresh; - } - } - else { - refresh = str2i(refresh_str); - if(refresh < 0) refresh = -refresh; - } - } - - if(!label) { - if(alarm) { - char *s = (char *)alarm; - while(*s) { - if(*s == '_') *s = ' '; - s++; - } - label = alarm; - } - else if(dimensions) { - const char *dim = buffer_tostring(dimensions); - if(*dim == '|') dim++; - label = dim; - } - else - label = st->name; - } - if(!units) { - if(alarm) { - if(rc->units) - units = rc->units; - else - units = ""; - } - else if(options & RRDR_OPTION_PERCENTAGE) - units = "%"; - else - units = st->units; - } - - debug(D_WEB_CLIENT, "%llu: API command 'badge.svg' for chart '%s', alarm '%s', dimensions '%s', after '%lld', before '%lld', points '%d', group '%d', options '0x%08x'" - , w->id - , chart - , alarm?alarm:"" - , (dimensions)?buffer_tostring(dimensions):"" - , after - , before - , points - , group - , options - ); - - if(rc) { - if (refresh > 0) { - buffer_sprintf(w->response.header, "Refresh: %d\r\n", refresh); - w->response.data->expires = now_realtime_sec() + refresh; - } - else buffer_no_cacheable(w->response.data); - - if(!value_color) { - switch(rc->status) { - case RRDCALC_STATUS_CRITICAL: - value_color = "red"; - break; - - case RRDCALC_STATUS_WARNING: - value_color = "orange"; - break; - - case RRDCALC_STATUS_CLEAR: - value_color = "brightgreen"; - break; - - case RRDCALC_STATUS_UNDEFINED: - value_color = "lightgrey"; - break; - - case RRDCALC_STATUS_UNINITIALIZED: - value_color = "#000"; - break; - - default: - value_color = "grey"; - break; - } - } - - buffer_svg(w->response.data, - label, - (isnan(rc->value)||isinf(rc->value)) ? rc->value : rc->value * multiply / divide, - units, - label_color, - value_color, - precision, - scale, - options - ); - ret = 200; - } - else { - time_t latest_timestamp = 0; - int value_is_null = 1; - calculated_number n = NAN; - ret = 500; - - // if the collected value is too old, don't calculate its value - if (rrdset_last_entry_t(st) >= (now_realtime_sec() - (st->update_every * st->gap_when_lost_iterations_above))) - ret = rrdset2value_api_v1(st, w->response.data, &n, (dimensions) ? buffer_tostring(dimensions) : NULL - , points, after, before, group, 0, options, NULL, &latest_timestamp, &value_is_null); - - // if the value cannot be calculated, show empty badge - if (ret != 200) { - buffer_no_cacheable(w->response.data); - value_is_null = 1; - n = 0; - ret = 200; - } - else if (refresh > 0) { - buffer_sprintf(w->response.header, "Refresh: %d\r\n", refresh); - w->response.data->expires = now_realtime_sec() + refresh; - } - else buffer_no_cacheable(w->response.data); - - // render the badge - buffer_svg(w->response.data, - label, - (value_is_null)?NAN:(n * multiply / divide), - units, - label_color, - value_color, - precision, - scale, - options - ); - } - - cleanup: - buffer_free(dimensions); - return ret; -} - -// returns the HTTP code -inline int web_client_api_request_v1_data(RRDHOST *host, struct web_client *w, char *url) { - debug(D_WEB_CLIENT, "%llu: API v1 data with URL '%s'", w->id, url); - - int ret = 400; - BUFFER *dimensions = NULL; - - buffer_flush(w->response.data); - - char *google_version = "0.6", - *google_reqId = "0", - *google_sig = "0", - *google_out = "json", - *responseHandler = NULL, - *outFileName = NULL; - - time_t last_timestamp_in_data = 0, google_timestamp = 0; - - char *chart = NULL - , *before_str = NULL - , *after_str = NULL - , *group_time_str = NULL - , *points_str = NULL; - - int group = GROUP_AVERAGE; - uint32_t format = DATASOURCE_JSON; - uint32_t options = 0x00000000; - - while(url) { - char *value = mystrsep(&url, "?&"); - if(!value || !*value) continue; - - char *name = mystrsep(&value, "="); - if(!name || !*name) continue; - if(!value || !*value) continue; - - debug(D_WEB_CLIENT, "%llu: API v1 data query param '%s' with value '%s'", w->id, name, value); - - // name and value are now the parameters - // they are not null and not empty - - if(!strcmp(name, "chart")) chart = value; - else if(!strcmp(name, "dimension") || !strcmp(name, "dim") || !strcmp(name, "dimensions") || !strcmp(name, "dims")) { - if(!dimensions) dimensions = buffer_create(100); - buffer_strcat(dimensions, "|"); - buffer_strcat(dimensions, value); - } - else if(!strcmp(name, "after")) after_str = value; - else if(!strcmp(name, "before")) before_str = value; - else if(!strcmp(name, "points")) points_str = value; - else if(!strcmp(name, "gtime")) group_time_str = value; - else if(!strcmp(name, "group")) { - group = web_client_api_request_v1_data_group(value, GROUP_AVERAGE); - } - else if(!strcmp(name, "format")) { - format = web_client_api_request_v1_data_format(value); - } - else if(!strcmp(name, "options")) { - options |= web_client_api_request_v1_data_options(value); - } - else if(!strcmp(name, "callback")) { - responseHandler = value; - } - else if(!strcmp(name, "filename")) { - outFileName = value; - } - else if(!strcmp(name, "tqx")) { - // parse Google Visualization API options - // https://developers.google.com/chart/interactive/docs/dev/implementing_data_source - char *tqx_name, *tqx_value; - - while(value) { - tqx_value = mystrsep(&value, ";"); - if(!tqx_value || !*tqx_value) continue; - - tqx_name = mystrsep(&tqx_value, ":"); - if(!tqx_name || !*tqx_name) continue; - if(!tqx_value || !*tqx_value) continue; - - if(!strcmp(tqx_name, "version")) - google_version = tqx_value; - else if(!strcmp(tqx_name, "reqId")) - google_reqId = tqx_value; - else if(!strcmp(tqx_name, "sig")) { - google_sig = tqx_value; - google_timestamp = strtoul(google_sig, NULL, 0); - } - else if(!strcmp(tqx_name, "out")) { - google_out = tqx_value; - format = web_client_api_request_v1_data_google_format(google_out); - } - else if(!strcmp(tqx_name, "responseHandler")) - responseHandler = tqx_value; - else if(!strcmp(tqx_name, "outFileName")) - outFileName = tqx_value; - } - } - } - - if(!chart || !*chart) { - buffer_sprintf(w->response.data, "No chart id is given at the request."); - goto cleanup; - } - - RRDSET *st = rrdset_find(host, chart); - if(!st) st = rrdset_find_byname(host, chart); - if(!st) { - buffer_strcat(w->response.data, "Chart is not found: "); - buffer_strcat_htmlescape(w->response.data, chart); - ret = 404; - goto cleanup; - } - st->last_accessed_time = now_realtime_sec(); - - long long before = (before_str && *before_str)?str2l(before_str):0; - long long after = (after_str && *after_str) ?str2l(after_str):0; - int points = (points_str && *points_str)?str2i(points_str):0; - long group_time = (group_time_str && *group_time_str)?str2l(group_time_str):0; - - debug(D_WEB_CLIENT, "%llu: API command 'data' for chart '%s', dimensions '%s', after '%lld', before '%lld', points '%d', group '%d', format '%u', options '0x%08x'" - , w->id - , chart - , (dimensions)?buffer_tostring(dimensions):"" - , after - , before - , points - , group - , format - , options - ); - - if(outFileName && *outFileName) { - buffer_sprintf(w->response.header, "Content-Disposition: attachment; filename=\"%s\"\r\n", outFileName); - debug(D_WEB_CLIENT, "%llu: generating outfilename header: '%s'", w->id, outFileName); - } - - if(format == DATASOURCE_DATATABLE_JSONP) { - if(responseHandler == NULL) - responseHandler = "google.visualization.Query.setResponse"; - - debug(D_WEB_CLIENT_ACCESS, "%llu: GOOGLE JSON/JSONP: version = '%s', reqId = '%s', sig = '%s', out = '%s', responseHandler = '%s', outFileName = '%s'", - w->id, google_version, google_reqId, google_sig, google_out, responseHandler, outFileName - ); - - buffer_sprintf(w->response.data, - "%s({version:'%s',reqId:'%s',status:'ok',sig:'%ld',table:", - responseHandler, google_version, google_reqId, st->last_updated.tv_sec); - } - else if(format == DATASOURCE_JSONP) { - if(responseHandler == NULL) - responseHandler = "callback"; - - buffer_strcat(w->response.data, responseHandler); - buffer_strcat(w->response.data, "("); - } - - ret = rrdset2anything_api_v1(st, w->response.data, dimensions, format, points, after, before, group, group_time - , options, &last_timestamp_in_data); - - if(format == DATASOURCE_DATATABLE_JSONP) { - if(google_timestamp < last_timestamp_in_data) - buffer_strcat(w->response.data, "});"); - - else { - // the client already has the latest data - buffer_flush(w->response.data); - buffer_sprintf(w->response.data, - "%s({version:'%s',reqId:'%s',status:'error',errors:[{reason:'not_modified',message:'Data not modified'}]});", - responseHandler, google_version, google_reqId); - } - } - else if(format == DATASOURCE_JSONP) - buffer_strcat(w->response.data, ");"); - - cleanup: - buffer_free(dimensions); - return ret; -} - -inline int web_client_api_request_v1_registry(RRDHOST *host, struct web_client *w, char *url) { - static uint32_t hash_action = 0, hash_access = 0, hash_hello = 0, hash_delete = 0, hash_search = 0, - hash_switch = 0, hash_machine = 0, hash_url = 0, hash_name = 0, hash_delete_url = 0, hash_for = 0, - hash_to = 0 /*, hash_redirects = 0 */; - - if(unlikely(!hash_action)) { - hash_action = simple_hash("action"); - hash_access = simple_hash("access"); - hash_hello = simple_hash("hello"); - hash_delete = simple_hash("delete"); - hash_search = simple_hash("search"); - hash_switch = simple_hash("switch"); - hash_machine = simple_hash("machine"); - hash_url = simple_hash("url"); - hash_name = simple_hash("name"); - hash_delete_url = simple_hash("delete_url"); - hash_for = simple_hash("for"); - hash_to = simple_hash("to"); -/* - hash_redirects = simple_hash("redirects"); -*/ - } - - char person_guid[GUID_LEN + 1] = ""; - - debug(D_WEB_CLIENT, "%llu: API v1 registry with URL '%s'", w->id, url); - - // FIXME - // The browser may send multiple cookies with our id - - char *cookie = strstr(w->response.data->buffer, NETDATA_REGISTRY_COOKIE_NAME "="); - if(cookie) - strncpyz(person_guid, &cookie[sizeof(NETDATA_REGISTRY_COOKIE_NAME)], 36); - - char action = '\0'; - char *machine_guid = NULL, - *machine_url = NULL, - *url_name = NULL, - *search_machine_guid = NULL, - *delete_url = NULL, - *to_person_guid = NULL; -/* - int redirects = 0; -*/ - - while(url) { - char *value = mystrsep(&url, "?&"); - if (!value || !*value) continue; - - char *name = mystrsep(&value, "="); - if (!name || !*name) continue; - if (!value || !*value) continue; - - debug(D_WEB_CLIENT, "%llu: API v1 registry query param '%s' with value '%s'", w->id, name, value); - - uint32_t hash = simple_hash(name); - - if(hash == hash_action && !strcmp(name, "action")) { - uint32_t vhash = simple_hash(value); - - if(vhash == hash_access && !strcmp(value, "access")) action = 'A'; - else if(vhash == hash_hello && !strcmp(value, "hello")) action = 'H'; - else if(vhash == hash_delete && !strcmp(value, "delete")) action = 'D'; - else if(vhash == hash_search && !strcmp(value, "search")) action = 'S'; - else if(vhash == hash_switch && !strcmp(value, "switch")) action = 'W'; -#ifdef NETDATA_INTERNAL_CHECKS - else error("unknown registry action '%s'", value); -#endif /* NETDATA_INTERNAL_CHECKS */ - } -/* - else if(hash == hash_redirects && !strcmp(name, "redirects")) - redirects = atoi(value); -*/ - else if(hash == hash_machine && !strcmp(name, "machine")) - machine_guid = value; - - else if(hash == hash_url && !strcmp(name, "url")) - machine_url = value; - - else if(action == 'A') { - if(hash == hash_name && !strcmp(name, "name")) - url_name = value; - } - else if(action == 'D') { - if(hash == hash_delete_url && !strcmp(name, "delete_url")) - delete_url = value; - } - else if(action == 'S') { - if(hash == hash_for && !strcmp(name, "for")) - search_machine_guid = value; - } - else if(action == 'W') { - if(hash == hash_to && !strcmp(name, "to")) - to_person_guid = value; - } -#ifdef NETDATA_INTERNAL_CHECKS - else error("unused registry URL parameter '%s' with value '%s'", name, value); -#endif /* NETDATA_INTERNAL_CHECKS */ - } - - if(unlikely(respect_web_browser_do_not_track_policy && web_client_has_donottrack(w))) { - buffer_flush(w->response.data); - buffer_sprintf(w->response.data, "Your web browser is sending 'DNT: 1' (Do Not Track). The registry requires persistent cookies on your browser to work."); - return 400; - } - - if(unlikely(action == 'H')) { - // HELLO request, dashboard ACL - if(unlikely(!web_client_can_access_dashboard(w))) - return web_client_permission_denied(w); - } - else { - // everything else, registry ACL - if(unlikely(!web_client_can_access_registry(w))) - return web_client_permission_denied(w); - } - - switch(action) { - case 'A': - if(unlikely(!machine_guid || !machine_url || !url_name)) { - error("Invalid registry request - access requires these parameters: machine ('%s'), url ('%s'), name ('%s')", machine_guid ? machine_guid : "UNSET", machine_url ? machine_url : "UNSET", url_name ? url_name : "UNSET"); - buffer_flush(w->response.data); - buffer_strcat(w->response.data, "Invalid registry Access request."); - return 400; - } - - web_client_enable_tracking_required(w); - return registry_request_access_json(host, w, person_guid, machine_guid, machine_url, url_name, now_realtime_sec()); - - case 'D': - if(unlikely(!machine_guid || !machine_url || !delete_url)) { - error("Invalid registry request - delete requires these parameters: machine ('%s'), url ('%s'), delete_url ('%s')", machine_guid?machine_guid:"UNSET", machine_url?machine_url:"UNSET", delete_url?delete_url:"UNSET"); - buffer_flush(w->response.data); - buffer_strcat(w->response.data, "Invalid registry Delete request."); - return 400; - } - - web_client_enable_tracking_required(w); - return registry_request_delete_json(host, w, person_guid, machine_guid, machine_url, delete_url, now_realtime_sec()); - - case 'S': - if(unlikely(!machine_guid || !machine_url || !search_machine_guid)) { - error("Invalid registry request - search requires these parameters: machine ('%s'), url ('%s'), for ('%s')", machine_guid?machine_guid:"UNSET", machine_url?machine_url:"UNSET", search_machine_guid?search_machine_guid:"UNSET"); - buffer_flush(w->response.data); - buffer_strcat(w->response.data, "Invalid registry Search request."); - return 400; - } - - web_client_enable_tracking_required(w); - return registry_request_search_json(host, w, person_guid, machine_guid, machine_url, search_machine_guid, now_realtime_sec()); - - case 'W': - if(unlikely(!machine_guid || !machine_url || !to_person_guid)) { - error("Invalid registry request - switching identity requires these parameters: machine ('%s'), url ('%s'), to ('%s')", machine_guid?machine_guid:"UNSET", machine_url?machine_url:"UNSET", to_person_guid?to_person_guid:"UNSET"); - buffer_flush(w->response.data); - buffer_strcat(w->response.data, "Invalid registry Switch request."); - return 400; - } - - web_client_enable_tracking_required(w); - return registry_request_switch_json(host, w, person_guid, machine_guid, machine_url, to_person_guid, now_realtime_sec()); - - case 'H': - return registry_request_hello_json(host, w); - - default: - buffer_flush(w->response.data); - buffer_strcat(w->response.data, "Invalid registry request - you need to set an action: hello, access, delete, search"); - return 400; - } -} - -static struct api_command { - const char *command; - uint32_t hash; - WEB_CLIENT_ACL acl; - int (*callback)(RRDHOST *host, struct web_client *w, char *url); -} api_commands[] = { - { "data", 0, WEB_CLIENT_ACL_DASHBOARD, web_client_api_request_v1_data }, - { "chart", 0, WEB_CLIENT_ACL_DASHBOARD, web_client_api_request_v1_chart }, - { "charts", 0, WEB_CLIENT_ACL_DASHBOARD, web_client_api_request_v1_charts }, - - // registry checks the ACL by itself, so we allow everything - { "registry", 0, WEB_CLIENT_ACL_NOCHECK, web_client_api_request_v1_registry }, - - // badges can be fetched with both dashboard and badge permissions - { "badge.svg", 0, WEB_CLIENT_ACL_DASHBOARD|WEB_CLIENT_ACL_BADGE, web_client_api_request_v1_badge }, - - { "alarms", 0, WEB_CLIENT_ACL_DASHBOARD, web_client_api_request_v1_alarms }, - { "alarm_log", 0, WEB_CLIENT_ACL_DASHBOARD, web_client_api_request_v1_alarm_log }, - { "alarm_variables", 0, WEB_CLIENT_ACL_DASHBOARD, web_client_api_request_v1_alarm_variables }, - { "allmetrics", 0, WEB_CLIENT_ACL_DASHBOARD, web_client_api_request_v1_allmetrics }, - - // terminator - { NULL, 0, WEB_CLIENT_ACL_NONE, NULL }, -}; - -inline int web_client_api_request_v1(RRDHOST *host, struct web_client *w, char *url) { - static int initialized = 0; - int i; - - if(unlikely(initialized == 0)) { - initialized = 1; - - for(i = 0; api_commands[i].command ; i++) - api_commands[i].hash = simple_hash(api_commands[i].command); - } - - // get the command - char *tok = mystrsep(&url, "/?&"); - if(tok && *tok) { - debug(D_WEB_CLIENT, "%llu: Searching for API v1 command '%s'.", w->id, tok); - uint32_t hash = simple_hash(tok); - - for(i = 0; api_commands[i].command ;i++) { - if(unlikely(hash == api_commands[i].hash && !strcmp(tok, api_commands[i].command))) { - if(unlikely(api_commands[i].acl != WEB_CLIENT_ACL_NOCHECK) && !(w->acl & api_commands[i].acl)) - return web_client_permission_denied(w); - - return api_commands[i].callback(host, w, url); - } - } - - buffer_flush(w->response.data); - buffer_strcat(w->response.data, "Unsupported v1 API command: "); - buffer_strcat_htmlescape(w->response.data, tok); - return 404; - } - else { - buffer_flush(w->response.data); - buffer_sprintf(w->response.data, "Which API v1 command?"); - return 400; - } -} -- cgit v1.2.3